(E,Z)-6-methyl-2-(2-oxo-2-phenylethylidene)-2,3-dyhydropyrimidin-4(1H)-one

α-benzoyl-α-(p-tolylsulfonyl)diazomethane

α-(3-Chlorophenoxy)acetophenone

Fmoc-Tyr(but)-O-Pha

1,4-diphenyl-2-hydroxy-1,4-butanedione